There is no single file or driver called "GPU VRAM 512MB download Windows 10 upd." Instead, the "download" you need refers to one of two things:

Here is how to potentially increase your usable VRAM on Windows 10 without downloading any suspicious software:

:

Are you getting a (e.g., "Out of Video Memory")?

If you are looking for a software download to "update" or "increase" your GPU VRAM to 512MB (or any other amount), it is likely a scam or malicious software

Updating to the latest available driver is the first step to ensuring the best possible performance and stability. While manufacturers no longer produce new 512MB cards, they still maintain legacy drivers for older models (e.g., NVIDIA GeForce 9000-series, older GT series, or legacy AMD Radeon). A. Automatic Update via Device Manager

These are standalone graphics cards (like an NVIDIA GeForce or AMD Radeon) that come with their own fixed physical memory chips. If your dedicated card has 2GB of VRAM, it will always have 2GB. You cannot increase it without buying a brand-new physical graphics card. Integrated Graphics (Intel HD/UHD or AMD Radeon Vega)

Dropping game resolution from 1080p to 720p drastically reduces VRAM consumption.